Split up JBig2_GeneralDecoder.cpp.

core/src/fxcodec/jbig2/JBig2_TrdProc.h

+// Copyright 2015 PDFium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
+
+#ifndef CORE_SRC_FXCODEC_JBIG2_JBIG2_TRDPROC_H_
+#define CORE_SRC_FXCODEC_JBIG2_JBIG2_TRDPROC_H_
+
+#include "../../../core/include/fxcrt/fx_system.h"
+
+#include "JBig2_Image.h"
+
+class CJBig2_ArithDecoder;
+class CJBig2_ArithIaidDecoder;
+class CJBig2_ArithIntDecoder;
+class CJBig2_BitStream;
+class CJBig2_HuffmanTable;
+struct JBig2ArithCtx;
+struct JBig2HuffmanCode;
+
+struct JBig2IntDecoderState {
+  CJBig2_ArithIntDecoder* IADT;
+  CJBig2_ArithIntDecoder* IAFS;
+  CJBig2_ArithIntDecoder* IADS;
+  CJBig2_ArithIntDecoder* IAIT;
+  CJBig2_ArithIntDecoder* IARI;
+  CJBig2_ArithIntDecoder* IARDW;
+  CJBig2_ArithIntDecoder* IARDH;
+  CJBig2_ArithIntDecoder* IARDX;
+  CJBig2_ArithIntDecoder* IARDY;
+  CJBig2_ArithIaidDecoder* IAID;
+};
+
+enum JBig2Corner {
+  JBIG2_CORNER_BOTTOMLEFT = 0,
+  JBIG2_CORNER_TOPLEFT = 1,
+  JBIG2_CORNER_BOTTOMRIGHT = 2,
+  JBIG2_CORNER_TOPRIGHT = 3
+};
+
+class CJBig2_TRDProc {
+ public:
+  CJBig2_Image* decode_Huffman(CJBig2_BitStream* pStream,
+                               JBig2ArithCtx* grContext);
+
+  CJBig2_Image* decode_Arith(CJBig2_ArithDecoder* pArithDecoder,
+                             JBig2ArithCtx* grContext,
+                             JBig2IntDecoderState* pIDS = NULL);
+
+ public:
+  FX_BOOL SBHUFF;
+  FX_BOOL SBREFINE;
+  FX_DWORD SBW;
+  FX_DWORD SBH;
+  FX_DWORD SBNUMINSTANCES;
+  FX_DWORD SBSTRIPS;
+  FX_DWORD SBNUMSYMS;
+
+  JBig2HuffmanCode* SBSYMCODES;
+  uint8_t SBSYMCODELEN;
+
+  CJBig2_Image** SBSYMS;
+  FX_BOOL SBDEFPIXEL;
+
+  JBig2ComposeOp SBCOMBOP;
+  FX_BOOL TRANSPOSED;
+
+  JBig2Corner REFCORNER;
+  int8_t SBDSOFFSET;
+  CJBig2_HuffmanTable* SBHUFFFS;
+  CJBig2_HuffmanTable* SBHUFFDS;
+  CJBig2_HuffmanTable* SBHUFFDT;
+  CJBig2_HuffmanTable* SBHUFFRDW;
+  CJBig2_HuffmanTable* SBHUFFRDH;
+  CJBig2_HuffmanTable* SBHUFFRDX;
+  CJBig2_HuffmanTable* SBHUFFRDY;
+  CJBig2_HuffmanTable* SBHUFFRSIZE;
+  FX_BOOL SBRTEMPLATE;
+  int8_t SBRAT[4];
+};
+
+#endif  // CORE_SRC_FXCODEC_JBIG2_JBIG2_TRDPROC_H_